Finding the Fourth Proportional to 177,959,917.84, 266,842,565.02 and 141,307,253.36
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Solution
The fourth proportional to 177,959,917.84, 266,842,565.02 and 141,307,253.36 is: 211,883,610.65
Step by Step Solution
- Step 1: Write the proportion equation
177,959,917.84 : 266,842,565.02 = 141,307,253.36 : x - Step 2: Convert to fraction form
177,959,917.84/266,842,565.02 = 141,307,253.36/x - Step 3: Cross multiply
177,959,917.84x = 266,842,565.02 × 141,307,253.36 - Step 4: Simplify right side
177,959,917.84x = 37,706,789,942,513,416 - Step 5: Solve for x
x = 37,706,789,942,513,416/177,959,917.84 - Step 6: Final answer
x = 211,883,610.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.